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Industries
Flexible Bending Center in the Computer Chassis and Cabinet Industry
Computer chassis, server racks and electronic enclosures are produced in volumes that most people outside the industry never guess. Every data center, every telecom room and every industrial control cabinet needs them, and a single manufacturer can fold thousands of identical side panels, doors and mounting rails every month. The flexible bending center was made for exactly this situation: long, narrow panels with many bends, repeated at high volume, and every one of them must match the previous one within a fraction of a millimeter, because the servers and switches mounted inside follow standard rack units and will not tolerate a distorted frame.
The bending center is used for the panels that form the rack frame, mainly the two side panels, the front door frame and the rear door frame. These parts are two meters or longer, and they have multiple bends along their length that have to stay perfectly straight. On a conventional press brake, bending a long panel needs two operators and the sheet often twists when the pressure is not even across the bed. The bending center clamps the full length of the panel and folds it with a moving blade, so straightness is controlled by the machine instead of by the hands of the operator. Rack manufacturers describe this as the single biggest reason they moved this operation to a bending center.
Volume is the other side of the story. Data center projects are built in phases, and when a customer orders a few thousand racks the delivery window is usually short. A plant running manual brakes simply cannot fold that many long panels in the required time, so it has to pass on the order or lose it to a competitor with automation. With a flexible bending center, the same panels are folded in a fraction of the time, and the machine can run through the night with one supervisor watching it. Exporters of server cabinets to Europe and North America often install two or three bending centers precisely so that they can accept these large orders without stretching the schedule.
The electronics industry also changes its products often, and that is where the flexibility of the machine pays off. When a customer moves from a 42U rack to a 47U rack, the bending center only needs a new program. There is no tooling to buy, no setup time to budget and no learning curve for the operator, so the switch takes minutes instead of a day. This combination of high-volume output, consistent accuracy and fast changeover is why the flexible bending center has replaced so many press brakes in the chassis and cabinet trade over the past few years, and why it is now regarded as the standard machine for this kind of panel work.
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FAQ
Burrs on cut edges,
During laser cutting or stamping, excess metal burrs form on the edges of the sheet material due to unsuitable laser power or focal point settings, or severe wear of the stamping cutting edges.
Bending spring back and dimensional inaccuracy,
During laser cutting or stamping, excess metal burrs form on the edges of the sheet material due to unsuitable laser power or focal point settings, or severe wear of the stamping cutting edges.
Cracking during stamping,
During laser cutting or stamping, excess metal burrs form on the edges of the sheet material due to unsuitable laser power or focal point settings, or severe wear of the stamping cutting edges.
Welding deformation,
During laser cutting or stamping, excess metal burrs form on the edges of the sheet material due to unsuitable laser power or focal point settings, or severe wear of the stamping cutting edges.
Surface scratches.
During laser cutting or stamping, excess metal burrs form on the edges of the sheet material due to unsuitable laser power or focal point settings, or severe wear of the stamping cutting edges.
Surface scratches.
During laser cutting or stamping, excess metal burrs form on the edges of the sheet material due to unsuitable laser power or focal point settings, or severe wear of the stamping cutting edges.
Burrs on cut edges,
During laser cutting or stamping, excess metal burrs form on the edges of the sheet material due to unsuitable laser power or focal point settings, or severe wear of the stamping cutting edges.
Bending spring back and dimensional inaccuracy,
During laser cutting or stamping, excess metal burrs form on the edges of the sheet material due to unsuitable laser power or focal point settings, or severe wear of the stamping cutting edges.
Cracking during stamping,
During laser cutting or stamping, excess metal burrs form on the edges of the sheet material due to unsuitable laser power or focal point settings, or severe wear of the stamping cutting edges.